chemistry

How many kilojoules are required to melt 15g of ice at 0 degrees C, and raise the temperature of the liquid that forms to 85 degrees C?

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asked by Todd
  1. q1 = heat needed to melt ice at 0C
    q1 = mass ice x heat fusion = ?J

    q2 = heat needed to raise T of liquid H2O from 0C to 85 C
    q2 = mass H2O x specific heat H2O x (Tfinal-Tinitial) = ? J

    Total q = q1 + q2 = ? in J.
    Convert to kJ.

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  2. Still don't understand !

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    posted by Ne'Vaeh

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